Specifications

Multi Slave Product Re£erence Manual
Section 2
POWER-ON/RESET EVENTS
Each Multi Slave CPU is held in a reset state until such ti.e 8S
the master enables the operation o£ a slave. The master enables
a slave by issuing an output byte to the slave's base address
with bit D4 reset. The PROM is automatically selected, and
instruction execution begins at address OOOOH.
The ADe supplied PROM initializes bo~h channels o£ the DUART to
9600 baud, then tests channel A £or an available input character.
I£ a character is available, the Multi Slave monitor is activated
which issues the £ollowing message to the terMinal on channel A:
Multi Slave Monitor Version 1.x Generated HM-DD-YY
Copyright ee) 1985 Advanced Digital Corporation
Enter ~?~ £or HELP
A complete discussion o£ the Multi Slave ~onitor ~ay be £ound in
section IV o£ this manual.
1£ an input character is not available at serial chennel A within
approximately 100 milliseconds, the startup program will enter
the cold boot process, sending an operating system download
request to the master processor over the S-100 bus.
POWER-ON/RESET EVENTS
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